0.57% | % of shares held by all insiders |
89.24% | % of shares held by institutions |
89.75% | % of float held by institutions |
344 | Number of institutions holding shares |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
Vanguard Group Inc | 22,812,820 | 31 Dec 2023 | 8.17% | 267,480,323 |
MHR Fund Management, LLC | 19,997,103 | 31 Dec 2023 | 7.16% | 234,466,040 |
Blackrock Inc. | 19,071,756 | 31 Dec 2023 | 6.83% | 223,616,346 |
State Street Corporation | 16,424,388 | 31 Dec 2023 | 5.88% | 192,575,955 |
Perceptive Advisors Llc | 11,979,415 | 31 Dec 2023 | 4.29% | 140,458,645 |
Avoro Capital Advisors LLC | 6,700,000 | 31 Dec 2023 | 2.40% | 78,557,502 |
Pictet Asset Management Holding SA | 5,263,309 | 31 Dec 2023 | 1.88% | 61,712,300 |
Geode Capital Management, LLC | 5,037,098 | 31 Dec 2023 | 1.80% | 59,059,975 |
Artisan Partners Limited Partnership | 4,827,670 | 31 Dec 2023 | 1.73% | 56,604,432 |
Orbimed Advisors LLC. | 4,707,458 | 31 Dec 2023 | 1.69% | 55,194,946 |
Holder | Shares | Date reported | % out | Value |
---|---|---|---|---|
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF | 11,725,559 | 29 Feb 2024 | 4.20% | 137,482,183 |
Vanguard Total Stock Market Index Fund | 7,103,873 | 31 Dec 2023 | 2.54% | 83,292,913 |
Vanguard Small-Cap Index Fund | 5,863,994 | 31 Dec 2023 | 2.10% | 68,755,331 |
iShares Russell 2000 ETF | 5,563,211 | 29 Feb 2024 | 1.99% | 65,228,651 |
Vanguard Small Cap Value Index Fund | 4,036,849 | 31 Dec 2023 | 1.45% | 47,332,056 |
Vanguard Extended Market Index Fund | 3,229,564 | 31 Dec 2023 | 1.16% | 37,866,639 |
Artisan Small Cap Fund | 2,545,427 | 31 Dec 2023 | 0.91% | 29,845,132 |
Fidelity Small Cap Index Fund | 2,321,841 | 31 Jan 2024 | 0.83% | 27,223,586 |
iShares Russell 2000 Value ETF | 2,187,859 | 29 Feb 2024 | 0.78% | 25,652,647 |
iShares Biotechnology ETF | 1,514,396 | 29 Feb 2024 | 0.54% | 17,756,293 |